Research progress on manipulating spatial coherence structure of light beam and its applications

J Yu, X Zhu, F Wang, Y Chen, Y Cai - Progress in Quantum Electronics, 2023 - Elsevier
Optical coherence is a fundamental characteristic of light that plays a significant role in
understanding interference, propagation, light–matter interaction, and other fundamental …

Measuring the topological charge of optical vortices with a twisting phase

D Shen, D Zhao - Optics Letters, 2019 - opg.optica.org
We analyzed the propagation characteristics of the intensity of a vortex beam after it passes
through a twisting phase. It was found that the doughnut-like intensity pattern of a vortex …

[HTML][HTML] Research advances of partially coherent beams with novel coherence structures: engineering and applications

L Yonglei, D Zhen, C Yahong… - Opto-Electronic …, 2022 - oejournal.org
Structured light has rich adjustable spatial degrees of freedom, including amplitude, phase,
polarization, degree of coherence, etc. The modulation of these degrees of freedom has …

Transmission mode transformation of rotating controllable beams induced by the cross phase

Z Sun, J Li, R Bian, D Deng, Z Yang - Optics Express, 2024 - opg.optica.org
In this paper, complex-variable sine-Gaussian cross-phase (CVSGCP) beams are proposed,
and the transmission dynamics properties of the CVSGCP beams in strongly nonlocal …

Scintillation mitigation via the cross phase of the Gaussian Schell-model beam in a turbulent atmosphere

H Zhang, L Zhao, Y Gao, Y Cai, Y Yuan - Optics Express, 2023 - opg.optica.org
Scintillation is an important problem for laser beams in free space optical (FSO)
communications. We derived the analytical expressions for the scintillation index of a …

Multiwavelength high-order optical vortex detection and demultiplexing coding using a metasurface

D Yang, J Lin, C Chen, C Li, J Hao, B Lv… - Advanced …, 2022 - spiedigitallibrary.org
Orbital angular momentum (OAM) of an optical vortex has attracted great interest from the
scientific community due to its significant values in high-capacity optical communications …